The plug and socket of optical fiber and coaxial cable one
technical fieldthe present invention relates to the directly conduction of contact connection between two or more conductive components, and realize or maintain the device of this connection, simultaneously and relate to the connection of photoconduction and photoconduction, especially relate to the plug and socket of the optical fiber connector and coaxial cable connector one.
background technologyoptical fiber is called for short optical fiber, because its transmission speed is fast, and long transmission distance, content is many, and is not subject to electromagnetic interference, is not afraid of thunderbolt, is difficult in outside eavesdropping, non-conductive, there is no the advantage such as trouble of ground connection between equipment, is widely used in Various types of data transmission.Prior art optical fiber transmission line adopts multi-core fiber inner core, and special miniature lenticular technology manufacture, makes light beam high order focusing, significantly reduces light beam due to the reflection of optical fiber inwall, thereby shortens and transmit stroke.After light beam line focus, can reduce and transmit the time difference, effectively lower digital time difference distortion, that number transmits medium the most reliably, be widely used in CD, DVD, digital recording DAT, Mini Disk (MD, Minidisk) be and the digital equipment such as videodisc LD, that the best that High Resolution sound equipment is replayed guarantees.
On much equipment, often need use optical fiber cable and coaxial cable simultaneously, prior art optical fiber and coaxial cable are to adopt respectively Optical fiber plug and coaxial cable plug, be connected respectively with fiber-optical socket and the coaxial socket of home appliance, making has too many plug, socket and connecting line on home appliance, and the equipment that affects is attractive in appearance is also inconvenient to use.
summary of the inventionthe technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and designs the plugs and sockets of producing a kind of optical fiber and coaxial cable one, and solving prior art home appliance has the problem of too many optical fiber and coaxial cable plug socket.
The present invention solves the problems of the technologies described above the technical scheme proposing to be, the plug of a kind of optical fiber and coaxial cable one, for external coaxial cable and optical fiber, coordinate the socket of optical fiber and coaxial cable one to use, this plug comprise the plug casing of material that insulate, be respectively all tubulose outward, interior electrode; Described external electrode one end is contained in plug casing, and its other end is exposed to this plug casing top; Described interior electrode lower end and external electrode are taken in described plug casing inner chamber after axial line ground from top to down passes through this external electrode altogether, its upper end is exposed to described external electrode top, is provided with the dielectric that both separate and fixing is integrated between described external electrode and interior electrode; The tip side of described coaxial cable and optical fiber inserts into the inner chamber by the bottom through-hole of this plug casing, and the outer conductor of this coaxial cable and heart yearn electrically connect with described external electrode and interior electrode respectively; Described optical fiber splice end passes through the inner chamber of interior electrode, is integrated with the optical fiber contact weld that is positioned at this top of electrodes.
The interior electrode bottom external cylindrical surface of described plug radially extends binding post, and an axial blind hole is opened in this binding post lower end, for the heart yearn of external coaxial fitting end described in intercalation.
The top of the external electrode of described plug, and described interior electrode between be reserved with the circular cylindrical cavity that makes the dispatch from foreign news agency polar ring sliding fit of described socket insert.
The D outer diameter of the external electrode of described plug
11inner diameter d with the external electrode pipe of described socket
61suitable; Described interior electrode D outer diameter
12inner diameter d with the interior electrode tube of socket
62suitable.
The inner diameter d of the external electrode of described plug
61d outer diameter with the external electrode pipe of described socket
61suitable; Described interior electrode D outer diameter
12inner diameter d with the interior electrode tube of socket
62suitable.
The present invention is that the technical scheme that solves the problems of the technologies described above and propose is, the socket of a kind of optical fiber and coaxial cable one, coordinate the plug of optical fiber and coaxial cable one to use, described plug comprises that common axial line is embedded as the external electrode of the plug casing of one, tubulose and the interior electrode of tubulose successively; The tip side of external coaxial cable and external optical fiber inserts into the inner chamber by the bottom of this insulation shell, and the outer conductor of this external coaxial cable and heart yearn electrically connect with described external electrode and interior electrode respectively; The joint of described external optical fiber passes through interior electrode inner chamber, and the optical fiber contact weld that is located on this interior top of electrodes is integrated; Described socket comprises the jack housing of the insulation material of top closure, outer, the interior electrode tube of tubulose; Described external electrode tube portion ground is built in this jack housing altogether with jack housing axial line, and its other end is exposed in jack housing lower end; Described interior electrode tube and external electrode pipe are total to axial line ground, are contained in external electrode pipe; The inner chamber of described jack housing is fixed with the optical fiber wafer that continues above described inside and outside electrode tube; Described interior electrode tube, external electrode pipe and the optical fiber wafer that continues passes through respectively with the outside welding foot being connected that jack housing is naked to be exposed on the external; Between the inside and outside electrode tube of cavity of described jack housing and interior electrode tube, be filled with and make described external electrode pipe, interior electrode tube and the optical fiber separate and solid dielectric being integrated of hanging of wafer that continues; In the dielectric of described interior electrode tube top, be extended with axially extending bore, this interior electrode tube and the optical fiber wafer that continues is communicated.
The D outer diameter of the external electrode pipe of described socket
61inner diameter d with electrode outside described plug
11suitable; The inner diameter d of described interior electrode retaining collar
62d outer diameter with the interior electrode of this plug
12suitable; The inner diameter d of described through hole
66d outer diameter with optical fiber contact
14suitable; In the time that described plug inserts, the external electrode of plug is nested on the external electrode pipe of this socket, electrode tube inner chamber in the interior electrode sliding fit ground of plug inserts, the through hole of electrode tube top is passed through in the optical fiber contact that is positioned at this top of electrodes, with the optical fiber wafer close contact that continues.
The bottom of the external electrode pipe of described socket, and interior electrode column between be reserved with the cavity that makes the external electrode sliding fit of described plug insert.
The inner diameter d of the external electrode pipe of described socket
61d outer diameter with electrode outside described plug
11suitable; The inner diameter d of described interior electrode tube
62d outer diameter with the interior electrode of this plug
12suitable; The inner diameter d of described through hole
66d outer diameter with optical fiber contact
14suitable; In the time that described plug inserts, the external electrode pipe of socket is nested on the external electrode pipe of this plug, electrode tube inner chamber in the interior electrode sliding fit ground of plug inserts, the through hole on electrode tube top is passed through in the optical fiber contact that is positioned at this top of electrodes, with the optical fiber wafer close contact that continues.
More preferably, on interior electrode tube 62 inwalls of described socket, be also provided with two symmetrical projections.
Compared with the existing technology, the invention has the beneficial effects as follows: by the plug of optical fiber cable and the parallel installing optical fibres into a line of coaxial line and coaxial cable one, be used in conjunction with the socket of optical fiber and coaxial cable one, can transmit optical fiber and coaxial cable signal transmission simultaneously; Separately compared with independent signal transmission, save space with traditional optical fiber cable and coaxial cable, and more convenient and attractive in appearance.
accompanying drawing explanationfig. 1 is the main cross-sectional schematic of looking of orthographic projection when plug and socket released state in the plug and socket preferred embodiment of optical fiber of the present invention and coaxial cable one;
Fig. 2 is the main cross-sectional schematic of looking of the orthographic projection of plug insertion socket in described preferred embodiment;
Fig. 3 is the main cross-sectional schematic of looking of the orthographic projection of plug described in described preferred embodiment;
Fig. 4 is the axonometric projection schematic diagram that plug described in described preferred embodiment accesses external coaxial cable 2 and optical fiber 3 simultaneously;
Fig. 5 is the main cross-sectional schematic of looking of the orthographic projection of socket described in described preferred embodiment;
Fig. 6 is the axonometric projection schematic diagram of socket described in described preferred embodiment;
Fig. 7 is the axonometric projection schematic diagram of the plug insertion socket in described preferred embodiment;
Fig. 8 is 622 the main cross-sectional schematic of looking of orthographic projection that interior electrode tube 62 inwalls of socket described in described preferred embodiment are provided with projection.
embodimentbelow, the each preferred embodiment shown in by reference to the accompanying drawings is further set forth the present invention.
Referring to Fig. 1 to Fig. 4, the present invention's preferred embodiment one is that the plug of a kind of optical fiber and coaxial cable integral connectors, for external coaxial cable 2 and external optical fiber 3, coordinates the socket 6 of optical fiber and coaxial cable one to use; As shown in Figure 3, described plug comprises the plug casing 10 of the material that insulate, is all outer, the interior electrode 11,12 of tubulose respectively; Described external electrode 11 one end are contained in plug casing 10, and its other end is exposed to this plug casing 10 tops; Described interior electrode 12 lower ends and external electrode 11 are taken in described plug casing 10 inner chambers after passing through this external electrode 11 from top to bottom altogether axial line, its upper end is exposed to described external electrode 11 tops, is provided with the dielectric 13 that both separate and fixing is integrated between described external electrode 11 and interior electrode 12; The tip side of described coaxial cable 2 and external optical fiber 3 inserts into the inner chamber by the bottom through-hole of this insulation shell 10, and the outer conductor of this external coaxial cable 2 and heart yearn electrically connect with described external electrode 11 and interior electrode 12 respectively; Described external optical fiber 3 tip sides pass through the inner chamber of interior electrode 12, are integrated with optical fiber contact 14 weldings that are positioned at these electrode 12 tops.
Referring to Fig. 5 to 6, in the present embodiment, also design, produce the socket of a kind of optical fiber and coaxial cable one, suitable with the plug in this example, this socket comprises the jack housing 60 of the insulation material of top closure, outer, the interior electrode tube 61,62 of tubulose; Described external electrode pipe 61 partly with jack housing 60 coaxial the heart channels of Hang-Shaoyin be built in this jack housing 60, its other end is exposed in jack housing 60 lower ends; Described interior electrode tube 62 is total to axial line ground, is contained in external electrode pipe 61 with external electrode pipe 61; In the cavity of described jack housing 60, fixedly there is the optical fiber wafer 63 that continues described inside and outside electrode tube 62,61 tops; Described interior electrode tube 62, external electrode pipe 61 and the optical fiber wafer 63 that continues passes through respectively with the outside each welding foot 621,611,631 being connected that jack housing 60 is naked to be exposed on the external; In the cavity of described insulation crust 60 and between external electrode pipe 61 and interior electrode tube 62, be filled with and make the dielectric 65 that described external electrode pipe 61, interior electrode tube 62 and optic fiber converter 63 are separate and solid extension is integrated; In the dielectric 65 of described interior electrode tube 62 tops, be extended with axially extending bore 66, this interior electrode tube 62 and the optical fiber wafer 63 that continues is communicated.
Especially, the D outer diameter of the external electrode pipe 61 of described socket
61inner diameter d with electrode 11 outside described plug
11suitable; The inner diameter d of described interior electrode tube 62
62d outer diameter with the interior electrode 12 of this plug
12suitable; The inner diameter d of described through hole 66
66d outer diameter with optical fiber contact 14 and interior electrode 12
14,d
12suitable; In the time that described plug inserts, the external electrode 11 of plug is nested on the external electrode pipe 61 of this socket, electrode tube 62 inner chambers in the interior electrode 11 sliding fit ground of plug insert, the through hole 66 on electrode tube 61 tops is passed through in the optical fiber contact 104 that is positioned at these electrode 11 tops, with optical fiber wafer 63 close contacts that continue.Referring to Fig. 3, the top of the external electrode 11 of described plug, and described interior electrode 12 between reserved circular cylindrical cavity 112 also, in the time of plug insertion socket in this example, the external electrode pipe 61 tight fit intercalations of socket are in shape column cavity 112.As shown in Figure 7, adopt optical fiber and coaxial cable one plug and socket in this example, substituting formerly needs two groups of coaxial cable plug and socket and Optical fiber plug and sockets to be connected to connect device, effectively reduce the quantity of plug and socket in home appliance, save space, and can beautify appearance design.
Referring to Fig. 3, in this example, radially open an axial blind hole 122 at described interior electrode 12 bottom external cylindrical surfaces, in this blind hole 122 of the lucky intercalation of heart yearn of described external coaxial cable 2 tip sides, connect as one with inner electrode 12.
Another embodiment is, plug and socket and previous embodiment that design is produced are basic identical, and difference is: the bottom of the external electrode pipe 61 of described socket, and interior electrode column 62 between be reserved with the shape column cavity of the external electrode 11 sliding fits insertions that make described plug.The inner diameter d of the external electrode pipe 61 of described socket
61d outer diameter with electrode 11 outside described plug
11suitable; The inner diameter d of described interior electrode tube 62
62d outer diameter with the interior electrode 12 of this plug
12suitable; The inner diameter d of described through hole 66
66d outer diameter with optical fiber contact 14
14suitable; In the time that described plug inserts, the external electrode pipe 61 of socket is nested on the external electrode pipe 11 of this plug, electrode tube 62 inner chambers in the interior electrode 12 sliding fit ground of plug insert, the through hole 66 on electrode tube 62 tops is passed through in the optical fiber contact 14 that is positioned at these electrode 12 tops, with optical fiber wafer 63 close contacts that continue.
Referring to Fig. 8, two symmetrical projections 622 are set on electrode tube 62 inwalls within can the socket of previous examples, thereby make above-mentioned plug within electrode 12 insert this electrode tube 62 when interior, projection 622 is pressed on described interior electrode 12, prevents both loose contacts.